Matching (9) Match items in column A to column B

Column a Column b
1.
A.
Core
2.
B.
Lithosphere
3.
C.
Inner Core
4.
D.
Asthenosphere
5.
E.
Crust
6.
F.
Convection
7.
G.
Mantle
8.
H.
Dense
9.
I.
Outer Core